package com.sjsu.cloudmanager.client;

import com.google.gwt.i18n.client.Messages;
import com.google.gwt.user.client.ui.*;
import com.sjsu.cloudmanager.client.ui.LabMainPanel;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 */
public class CloudManager implements EntryPoint {
    /**
     * The message displayed to the user when the server cannot be reached or
     * returns an error.
     */
    private static final String SERVER_ERROR = "An error occurred while "
            + "attempting to contact the server. Please check your network "
            + "connection and try again.";

    /**
     * Create a remote service proxy to talk to the server-side Greeting service.
     */
    private final GreetingServiceAsync greetingService = GWT.create(GreetingService.class);

    private final Messages messages = GWT.create(Messages.class);


    /**
     * This is the entry point method.
     */
    public void onModuleLoad() {



        //dockPanel.setStyleName("cw-DockPanel");

//        TabPanel mainPanel = new TabPanel();
//        //mainPanel.setTitle("Manage Lab");
//        mainPanel.add(dockPanel, "Manage Lab");

//        TabLayoutPanel mainTabLayoutPanel = new TabLayoutPanel(1.5, Style.Unit.EM);
//        mainTabLayoutPanel.add(dockPanel, "Manage Lab");
//        //mainPanel.setWidth("400px");
//        Window window=new Window();//Is equal in html div
//        window.setSize(500,300);//Establishment highly with width
//        window.setHeading("success");//Establishment title
//        window.setPlain(true);//Establishes transparently
//        window.show();
        RootPanel.get().add(new LabMainPanel());

//        final Button sendButton = new Button(messages.sendButton());
//        final TextBox nameField = new TextBox();
//        nameField.setText(messages.nameField());
//        final Label errorLabel = new Label();
//
//
//
//        // We can add style names to widgets
//        sendButton.addStyleName("sendButton");
//
//        // Add the nameField and sendButton to the RootPanel
//        // Use RootPanel.get() to get the entire body element
//        RootPanel.get("nameFieldContainer").add(nameField);
//        RootPanel.get("sendButtonContainer").add(sendButton);
//        RootPanel.get("errorLabelContainer").add(errorLabel);
//
//        // Focus the cursor on the name field when the app loads
//        nameField.setFocus(true);
//        nameField.selectAll();
//
//        // Create the popup dialog box
//        final DialogBox dialogBox = new DialogBox();
//        dialogBox.setText("Remote Procedure Call");
//        dialogBox.setAnimationEnabled(true);
//        final Button closeButton = new Button("Close");
//        // We can set the id of a widget by accessing its Element
//        closeButton.getElement().setId("closeButton");
//        final Label textToServerLabel = new Label();
//        final HTML serverResponseLabel = new HTML();
//        VerticalPanel dialogVPanel = new VerticalPanel();
//        dialogVPanel.addStyleName("dialogVPanel");
//        dialogVPanel.add(new HTML("<b>Sending name to the server:</b>"));
//        dialogVPanel.add(textToServerLabel);
//        dialogVPanel.add(new HTML("<br><b>Server replies:</b>"));
//        dialogVPanel.add(serverResponseLabel);
//        dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_RIGHT);
//        dialogVPanel.add(closeButton);
//        dialogBox.setWidget(dialogVPanel);
//
//        // Add a handler to close the DialogBox
//        closeButton.addClickHandler(new ClickHandler() {
//            public void onClick(ClickEvent event) {
//                dialogBox.hide();
//                sendButton.setEnabled(true);
//                sendButton.setFocus(true);
//            }
//        });
//
//        // Create a handler for the sendButton and nameField
//        class MyHandler implements ClickHandler, KeyUpHandler {
//            /**
//             * Fired when the user clicks on the sendButton.
//             */
//            public void onClick(ClickEvent event) {
//                sendNameToServer();
//            }
//
//            /**
//             * Fired when the user types in the nameField.
//             */
//            public void onKeyUp(KeyUpEvent event) {
//                if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
//                    sendNameToServer();
//                }
//            }
//
//            /**
//             * Send the name from the nameField to the server and wait for a response.
//             */
//            private void sendNameToServer() {
//                // First, we validate the input.
//                errorLabel.setText("");
//                String textToServer = nameField.getText();
//                if (!FieldVerifier.isValidName(textToServer)) {
//                    errorLabel.setText("Please enter at least four characters");
//                    return;
//                }
//
//                // Then, we send the input to the server.
//                sendButton.setEnabled(false);
//                textToServerLabel.setText(textToServer);
//                serverResponseLabel.setText("");
//                greetingService.greetServer(textToServer, new AsyncCallback<String>() {
//                    public void onFailure(Throwable caught) {
//                        // Show the RPC error message to the user
//                        dialogBox.setText("Remote Procedure Call - Failure");
//                        serverResponseLabel.addStyleName("serverResponseLabelError");
//                        serverResponseLabel.setHTML(SERVER_ERROR);
//                        dialogBox.center();
//                        closeButton.setFocus(true);
//                    }
//
//                    public void onSuccess(String result) {
//                        dialogBox.setText("Remote Procedure Call");
//                        serverResponseLabel.removeStyleName("serverResponseLabelError");
//                        serverResponseLabel.setHTML(result);
//                        dialogBox.center();
//                        closeButton.setFocus(true);
//                    }
//                });
//            }
//        }
//
//        // Add a handler to send the name to the server
//        MyHandler handler = new MyHandler();
//        sendButton.addClickHandler(handler);
//        nameField.addKeyUpHandler(handler);
    }
}
